positive-phase reactance

Analysis shows that a negative reactance has the contrary characteristic to a positive reactance when the auxiliary power system is in a normal or short-circuits state.

分析表明，负等值电抗与正等值电抗具有相反的特性，对厂用电系统的正常运行和短路电流计算都有负影响。

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Circuit theory has been come into being better academic system, however, in the existing textbooks, there are still many different viewpoints for some rather basic concepts such as branch, node and positive or negative of capacitive reactance.

电路理论虽已形成比较完善的学科体系，但现有教材中仍有一些较基本的概念，如支路及节点定义、容抗的正负等，存在不同观点。

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